SOLUTION: True or false
The equation x^ + x + 1 = 0 has two real roots and sqrt3 is an irrational number
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Question 1053167: True or false
The equation x^ + x + 1 = 0 has two real roots and sqrt3 is an irrational number
Found 3 solutions by josgarithmetic, ikleyn, MathTherapy:
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
No. Not this:
x^ + x + 1 = 0
You want this:
x^2 + x + 1 = 0
which means
Factorable? No.
General solution for a quadratic equation makes solutions
but upon simplification
WHICH ARE NOT REAL.
Answer by ikleyn(52795) (Show Source): You can put this solution on YOUR website!
.
is irrational number.
It is TRUE.
See the lesson
- Proving irrationality of some real numbers
in this site.
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
True or false
The equation x^ + x + 1 = 0 has two real roots and sqrt3 is an irrational number
?
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